Files
FHC-Core/application/models/content/News_model.php
T
SimonGschnell a21a292da6 dokument upload
2024-01-29 16:48:41 +01:00

121 lines
3.4 KiB
PHP
Executable File

<?php
class News_model extends DB_Model
{
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$this->dbTable = 'campus.tbl_news';
$this->pk = 'news_id';
}
/**
* Get all News ordered by date. (most actual on top)
* @param null $limit Amount of news.
* @return array
*/
public function getAll($limit = null)
{
return $this->loadWhere('
text IS NOT NULL
AND datum <= NOW() AND (datum_bis IS NULL OR datum_bis >= now()::date)
ORDER BY datum DESC
LIMIT '. $this->escape($limit)
);
}
/**
* @param string $sprache
* @param string $studiengang_kz
* @param integer | null $semester
* @param string $fachbereich_kurzbz
* @param boolean $sichtbar
* @param integer $maxalter
* @param integer $maxnews
* @param boolean $all
* @param boolean $mischen
*
* TODO(chris): this is not a good function -> the params are all over the place
*
* @return stdObj
*/
public function getNewsWithContent($sprache, $studiengang_kz, $semester, $fachbereich_kurzbz = null, $sichtbar = true, $maxalter = 0, $maxnews = 0, $all = false, $mischen = true)
{
$studiengang_kz = trim($studiengang_kz);
$fachbereich_kurzbz = trim($fachbereich_kurzbz);
$where = [];
$params = [];
if (trim($maxalter) != '0')
{
$where[] = "(now()-datum) < interval ? days";
$params[] = $maxalter;
}
if (!$all)
{
$where[] = "datum <= now()";
$where[] = "(datum_bis >= now()::date OR datum_bis IS NULL)";
}
if ($fachbereich_kurzbz != '*')
{
if ($fachbereich_kurzbz == '')
{
$where[] = "fachbereich_kurzbz IS NULL";
}
else
{
$where[] = "fachbereich_kurzbz = ?";
$params[] = $fachbereich_kurzbz;
}
}
if ($studiengang_kz == '0')
{
$where[] = "studiengang_kz = ?";
$params[] = $studiengang_kz;
if ($semester === NULL)
$where[] = "semester IS NULL";
elseif ($semester === 0)
$where[] = "semester = 0";
}
elseif ($studiengang_kz != '')
{
$add = $mischen === true ? " OR (studiengang_kz = 0 AND semester IS NULL)" : "";
$where[] = "((studiengang_kz = ? AND semester = ?) OR (studiengang_kz = ? AND semester = 0) OR (studiengang_kz = 0 AND semester = ?)" . $add . ")";
$params[] = $studiengang_kz;
$params[] = $semester;
$params[] = $studiengang_kz;
$params[] = $semester;
}
$this->addJoin('campus.tbl_contentsprache cs', 'content_id');
$where[] = "cs.sichtbar = " . ($sichtbar ? "true" : "false");
$where[] = "cs.sprache = (CASE WHEN EXISTS(SELECT 1 FROM campus.tbl_contentsprache cs2 WHERE cs2.content_id=" . $this->dbTable . ".content_id AND sprache=?) THEN ? ELSE ? END)";
$params[] = $sprache;
$params[] = $sprache;
$params[] = DEFAULT_LANGUAGE;
$where[] = "cs.version = (SELECT MAX(version) FROM campus.tbl_contentsprache cs3 WHERE cs3.content_id=" . $this->dbTable . ".content_id AND cs3.sprache = (CASE WHEN EXISTS(SELECT 1 FROM campus.tbl_contentsprache cs2 WHERE cs2.content_id=" . $this->dbTable . ".content_id AND sprache=?) THEN ? ELSE ? END))";
$params[] = $sprache;
$params[] = $sprache;
$params[] = DEFAULT_LANGUAGE;
$where = implode(" AND ", $where);
$this->addOrder('datum', 'DESC');
if ($maxnews)
$this->addLimit($maxnews);
$this->db->where($where, NULL, FALSE);
$sql = $this->db->get_compiled_select($this->dbTable);
return $this->execQuery($sql, $params);
}
}